body {
    background: url("../images/123.jpg") no-repeat left center fixed;
    background-size: cover;
}
.panel-default{
    margin-left: 200px;
}
.glyphicon-remove{
    color:red;
}
.navbar-default {
    background-color: rgba(248, 248, 248, .7);
}

.panel-default {
    background-color: rgba(248, 248, 248, .7);
}

.jumbotron {
    background-color: rgba(248, 248, 248, .7);
}

.register_user {
    text-align: center;
    color: #ffffff;
}